# physics

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An unstable atomic nucleus of mass 17.0 ¡Ñ 10¡V27 kg which is at rest disintegrates into three particles. One of the particles, of mass 5.00 ¡Ñ 10¡V27 kg, moves in the y direction with speed 4.50 Mm/s. Another, with mass 8.40 ¡Ñ 10¡V27 kg, moves in the x direction with speed 4.60 Mm/s
i) Calculate the x component of velocity of the third particle
ii) Calculate the y component of velocity of the third particle

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